A tightly fitted cork on a test tube is blown off if thr test tube is heated. Give reasons
Share
A tightly fitted cork on a test tube is blown off if thr test tube is heated. Give reasons
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
Actually atmospheric pressure on the cork and frictional force on the cork created by the mouth of the test tube . If the internal pressure becomes greater than the external pressure plus frictional force acts on the cork and as a result the cork will come loose of the of the test tube . Hope this helps you .
Answer:
By burning the gasses in test tube
Explanation:
Because when the gases like in test tube, when the gases burn so the pressure generate from burning of gases find the way to go out from test tube